This is a rare opportunity to own a piece of baseball history. The Stanley Coveleski signed HOF postcard is a must-have for any serious collector. The autograph has been authenticated by Professional Sports (PSA/DNA), ensuring its authenticity. This unique item is perfect for displaying in a man cave or sports room. It belongs to the categories of Other Collectible Autographs, Autographs, and Collectibles. Don't miss out on the chance to add this coveted piece to your collection.